allow tests to download specific test data

issue 4658
Merge pull request #70 from aaannz/remote-worker

Remote worker
Merge pull request #68 from os-autoinst/coolo_4658

allow tests to download specific test data
fix redirect for assets

Apache gives 403 if we access the repos through the symlink
Merge pull request #71 from os-autoinst/coolo_fix_apache

fix redirect for assets
fix apparmor profile against symlinked folder
Merge pull request #73 from nilxam/fix_apparmor_1114

fix apparmor profile against symlinked folder